ECMAScript 5 compatibility table - kangax projects

IE 7 IE 8 IE 9 IE 10+ FF 3 FF 3.5, 3.6 FF 4-20 FF 21+ SF 3.2 SF 4 SF 5 SF 5.1.4 SF 6+ WebKit CH 5 CH 6 CH 7-12 CH 13-16 CH 19-22 CH 23+, OP 15+ OP 10.1 OP 10.50-11.50 OP 12 OP 12.10 Konq 4.3 Konq 4.9 Konq 4.13 BESEN Rhino 1.7 Phantom EJS

kangax.github.io